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Finding the Fourth Proportional to 92,567.30, 138,822.23 and 33,395.27

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Solution

The fourth proportional to 92,567.30, 138,822.23 and 33,395.27 is: 50,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,567.30 : 138,822.23 = 33,395.27 : x
  2. Step 2: Convert to fraction form
    92,567.30/138,822.23 = 33,395.27/x
  3. Step 3: Cross multiply
    92,567.30x = 138,822.23 × 33,395.27
  4. Step 4: Simplify right side
    92,567.30x = 4,636,006,283.40
  5. Step 5: Solve for x
    x = 4,636,006,283.40/92,567.30
  6. Step 6: Final answer
    x = 50,082.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.